Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36
Chrome 88
Linux
Desktop
3 years ago
Test name Executions per second
Lodash cloneDeep 202548.8 Ops/sec
Native map deep slice(turns objects into arrays) 2950333.0 Ops/sec
Native JSON parse 218444.4 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2930735.0 Ops/sec
Native map(shallow clone) 5590673.5 Ops/sec
Recursive deep clone 162185.3 Ops/sec
Map deep clone 175355.8 Ops/sec
Object.assign shallow clone 2956209.8 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash cloneDeep

  • Native map deep slice(turns objects into arrays)

  • Native JSON parse

  • Native map deep slice at 0(turns objects into arrays)

  • Native map(shallow clone)

  • Recursive deep clone

  • Map deep clone

  • Object.assign shallow clone


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